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單項(xiàng)選擇題

The deck loads on a ship are distributed through the deck beams to the（）.

A.frames
B.hull
C.stringers
D.plates

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單項(xiàng)選擇題

The deck beam brackets of a transversely framed vessel resist（）.

A.hogging stresses
B.sagging stresses
C.racking stresses
D.shearing stresses

單項(xiàng)選擇題

The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.

A.stress plate
B.keel
C.rider plate
D.main beam